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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /1694/CH7/EX7.4/EX7_4.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '1694/CH7/EX7.4/EX7_4.sce')
| -rw-r--r-- | 1694/CH7/EX7.4/EX7_4.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/1694/CH7/EX7.4/EX7_4.sce b/1694/CH7/EX7.4/EX7_4.sce new file mode 100644 index 000000000..3e7ee4d31 --- /dev/null +++ b/1694/CH7/EX7.4/EX7_4.sce @@ -0,0 +1,14 @@ +clear;
+clc;
+printf("\nEx7.4\n");
+//page no.-219
+//given
+e=1.6*10^-19;......//CHARGE IN C
+R=-0.0125;..........//HALL COEFFICIENT IN m^3/coulumb
+E=100;...............//ELECTRIC FIELD IN volt/m
+mu=0.36;.............//mobility
+n=1/(e*R).............//no. of charge carriers per m^3
+
+J=n*e*mu*E............//current density in ampere/m^2
+
+printf("\ncurrent density is 2880 A/m^2");
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